Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,543,742",
      "signature": "0x945442494e80ae1f165f0f0df319f1cb793d37f86c0c37490001ae321b6e3291f8aeda8447b478a8986be56a553115e7",
      "randomness": "0x03e94f712c3ef00a47cdd35a10af0d1287be54bb3173d84acbb63114cde66dc3"
    }
  ],
  "blockNumber": "7,406,271"
}

{
  "Sr25519": "0x7cde26f7d54e7efe81dc2bee74000591b315f9ad06934b732a9b5747457748422a3181351ce6ec74ca563e12a6c04596e3c4ca177d8301f56805bf08b6596683"
}